Image super-resolution reconstruction based on sparse representation and deep learning.
Jing ZhangMinhao ShaoLulu YuYunsong LiPublished in: Signal Process. Image Commun. (2020)
Keyphrases
- sparse representation
- super resolution reconstruction
- deep learning
- image super resolution
- image classification
- test images
- image representation
- low resolution images
- dictionary learning
- high resolution
- image features
- super resolution
- low resolution
- input image
- image data
- multiscale
- image retrieval
- high resolution images
- image patches
- sparse coding
- multi frame
- image regions
- high dimensional data
- motion estimation
- similarity measure
- interpolation method
- feature extraction
- dimensionality reduction
- video sequences
- feature space
- pairwise
- object tracking
- three dimensional
- natural images